Sentences with phrase «using up oxygen»

One irony is that warmer waters not only hold less oxygen but also mean marine organisms have to breathe faster, using up oxygen more quickly.

If plankton suddenly take off, won't they be using up oxygen that will therefore cause other species to die off?

A crocodile's metabolic rate rises with its body temperature, so in warmer water crocodiles use up oxygen more quickly and resurface more often, cutting dive times.

Keeling has documented a decrease in oxygen levels that is due to fossil - fuel combustion, which uses up oxygen and releases CO2.

Anaerobic Exercise — Exercise of much higher intensity than aerobic work, which uses up oxygen more quickly than the body can replenish it in the working muscles.

Aerobic Exercise — Prolonged, moderate - intensity work that uses up oxygen at or below the level at which your cardiorespiratory (heart - lung) system can replenish oxygen in the working muscles.

They make more about what happens to the water chemistry when the methane dissolves and oxidizes (it uses up oxygen).

Not exact matches

And in such an extreme environment, your body would use up all of the oxygen in your blood in about 15 seconds.

Those tests included repeatedly filling up the rocket with cryogenically cooled RP - 1, a type of kerosene used in jets, and liquid oxygen to combust the fuel.

This releases a chemical called a polyphenol oxidase, an enzyme that pulls oxygen from the air and uses it to create compounds called o - quinones, which then link up into long chains (which may include proteins, too) that turn the apple's flesh brown.

They need an atmosphere to breathe, which means that the appropriate amount of oxygen and other gases have to be kept at a constant level, despite being constantly used up while carbon dioxide is constantly exhaled from breathing.

Why does the carbon dioxide increase as a result of the burning of fossil fuels, yet the oxygen which is used up in this burning is not significantly depleted?

If you have an airlock set up (like what's used when brewing beer), the gases released from fermentation escapes through the airlock, but oxygen stays out.

Because they still have poor head control and often experience flexion of the head while in a sitting position, infants younger than 1 month in sitting devices might be at increased risk of upper airway obstruction and oxygen desaturation.128, — , 132 In addition, there is increasing concern about injuries from falls resulting from car seats being placed on elevated surfaces.133, — , 137 An analysis of CPSC data revealed 15 suffocation deaths between 1990 and 1997 resulting from car seats overturning after being placed on a bed, mattress, or couch.136 The CPSC also warns about the suffocation hazard to infants, particularly those who are younger than 4 months, who are carried in infant sling carriers.138 When infant slings are used for carrying, it is important to ensure that the infant's head is up and above the fabric, the face is visible, and that the nose and mouth are clear of obstructions.

If their temperature falls even for one degree, they use up 10 percent of their oxygen.

He also is on medication for reflux and used to be on Oxygen (been off since November though) but knowing his history and common occurrence for spit - ups still, I tend to not want him to CIO.

I mean, I don't know about you, but I'd rather die relatively quickly (~ 2h, max, for the majority of fatal bullet wounds) or lose a limb than die because I'm coughing so hard my lungs shred themselves (mustard gas) or because my muscles, constantly triggered by uncontrollable electrical impulses, use up all the oxygen before my brain can (VX).

Charging oxygen equipment Anyone who uses oxygen tanks and needs to charge up must make sure to bring your concentrators with you to charging stations.

In addition to temperature, wind, and solar radiation data, the Pacific saildrones are measuring how the ocean and air exchange gases like carbon dioxide and oxygen, and they are using Doppler instruments to gauge currents coursing up to 100 meters below the surface.

Oxygen itself is chemically «reduced» in the process, taking up the liberated electrons and using them to form new bonds and molecules.

Volunteers, ranging in age 40 to 80, were current or former smokers, and met one of the following other criteria: they used oxygen supplementation either currently or in the past, they were prescribed systemic corticosteroids and or antibiotics in the past year, or had been at the ER or hospitalized with a flare - up in the past year.

To see whether cancer stem cell renewal involves a chain of events similar to that used by embryonic stem cells, and whether the process was affected by oxygen levels, Semenza and graduate student Chuanzhao Zhang focused their studies on two human breast cancer cell lines that responded to low oxygen by ramping up production of the protein ALKBH5, which removes methyl groups from mRNAs.

Fuel Cells Electricity from any source, such as solar, wind and even coal, can be used to break up water molecules into their hydrogen and oxygen components in a device called an electrolyzer.

Genetic studies suggest that the microbes in Lake Whillans use this oxygen to «burn» ammonium and iron minerals seeping up from the sediments below — providing energy to fix carbon — effectively replacing photosynthesis.

Once they determined that the aluminum was giving up electrons to the film, they used a sapphire substrate that was cut in such a way as to expose the oxygen rather than the aluminum on the surface.

Mitochondria help injured muscle cells (myofibers) repair by soaking up calcium that enters from the site of injury and using it to trigger increased production of reactive oxygen species.

The awake, resting brain uses 20 percent of the body's total oxygen, even though it makes up only 2 percent of the body's mass.

Then, the team counted up the number of crashes and compared street - crossing success between volunteers who were aerobically fit (as defined by their oxygen use during exercise) and those who were not.

Fish and plants are literally choked out as algae, which thrive in the nutrient - rich waters, use up all the available oxygen.

Inside the AlloSphere, researchers such as Van de Walle use a joystick to maneuver through three - dimensional constellations of the oxygen, hydrogen and zinc atoms (linked by a complex lattice of chemical bonds) that make up these conductors.

Heglund and colleagues tested the Nepalese porters by weighing their packs and measuring how much oxygen they used up and how much carbon dioxide they blew out, numbers directly related to how many calories they burn.

For example, by removing some of the oxygen from graphene oxide, the electrically insulating material can be rendered conductive, opening up prospects for use in flexible electronics, sensors, solar cells and biomedical devices.

As they grow, these crowds can simply use up too much of the available oxygen.

According to Jim Kaler's description of the theoretical predictions of second ascent in Stars, once core helium is used up in creating a huge ball of carbon and oxygen, the star will collapse inward again.

But this bacterial activity can temporarily use up much of the water's dissolved oxygen.

(Though, since that first episode covered primarily the oxygen cycle, diatoms and algae blooms were just mentioned as the source of half of the oxygen we breathe, as opposed to rainforests, which are important for the rain cycle that gets nutrients from the mountains into the oceans but which are using up all the oxygen they produce.

If you can make them use the water environment as fuel to catalyze a chemical reaction, then can you make a version that functions to break up water to hydrogen and oxygen for green energy generation without having to add the required energy directly?

Iron deficiency anemia occurs as your body attempts to make up for the lost red blood cells by using your iron stores to make more hemoglobin, which can then carry oxygen on red blood cells.

You Talk During The Entire Workout: If you have enough breath in your body to carry on a conversation about any other topic other than how much weight you should be lifting then you are using up unnecessary oxygen.

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When you work up a sweat, your body takes in and uses up more oxygen to generate the energy needed to keep up the pace.

Your lungs can't keep up with the amount of oxygen required, so your bod uses other ways to make energy in the meantime.

I would try first to build up a really healthy routine using a milk cleanser, not stripping the skin, the Biologique Recherece Placenta Serum or the placenta cream because placenta is brightening and using the Biologique Recherche oxygen line Vip02 which will nourish the skin with nutrients.

I will be repurchasing this when I use it up and I can't wait to try their oxygen eye mask next!

I've found that some of the immediate benefits (PDF) of flexible seating include burning more calories, using up excess energy, improving metabolism, increased motivation and engagement, creating a better oxygen flow to the brain, and improving core strength and overall posture.

Whether it is «no - excuses» schools sucking up most of the charter school movement's oxygen (and funding, and cap space) or the rush to adopt new classroom technologies before teachers are ready (or want) to use them, reformers often get ahead of themselves in their quest for scale.

This linear oxygen sensor control goes into operation immediately after the engine starts from cold, providing information about the exhaust gas constituents which the electronic control unit of the V6 uses for a controlled warm - up.

With our unique Tech DM Internship you complete the basic divemaster internship to become a PADI DM and you get a thorough foundation in technical diving including sidemount and twinset diving as well as qualifications to dive to 45 m with unlimited decompression using up to 100 % oxygen.

Combining the in - water foundation skills required for technical diving with the knowledge and skills allowing you to use high - oxygen nitrox mixes up to 100 % oxygen, this course combination covers all the prerequisites required to take your diving one step further — into safely managed decompression.

The oxygen is used by our body, but the nitrogen is not and so it builds up.